Prevalence of selected chronic digestive conditions, United States, 1975 : statistics on prevalence of chronic digestive conditions by measures of impact of the conditions and selected demographic characteristics : based on data collected in the health interview survey for 1975 /
Drury, Thomas F.
Howie, Lonnie Jean.
Hyattsville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Office of Health Research, Statistics, and Technology National Center for Health Statistics,
1979.
Includes bibliographical references.
Digestive organs
Chronic diseases
Health surveys